Memphis Air Quality in February

Across 2019–2025, Memphis's February air quality had a median AQI of 51 (Moderate) over 198 monitored days in the Memphis, TN-MS-AR area. 0.0% of February days (0 of 198) reached Unhealthy for Sensitive Groups or worse, and fine particulate matter (PM2.5) set the daily AQI on 82.3% of days. The cleanest February on record here was 2025 (median AQI 47, 0 days above 100) and the worst was 2023 (median 53, 0 days above 100, peak AQI 81).

51
Median AQI
Moderate
0.0%
Days above AQI 100
0 of 198 days
62
90th percentile AQI
worst 1 day in 10
85
Peak AQI
Moderate
PM2.5
Main pollutant
82.3% of days
47.5%
Good days
94 of 198
  • Good: 47.5%
  • Moderate: 52.5%
  • Unhealthy for Sensitive Groups: 0.0%
  • Unhealthy or worse: 0.0%

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QUICK ANSWER

How is the air in Memphis in February?

Moderate on a typical day: median AQI 51 across 2019–2025, with 0.0% of February days above AQI 100. Fine particulate matter (PM2.5) is the main driver.

  • 47.5% of February days were Good (AQI 0–50), 52.5% Moderate (51–100).
  • 0 days of 198 reached AQI 101+; the February peak was 85.
  • Best February: 2025; worst February: 2023.

Frequently asked questions

What is the air quality like in Memphis in February?

Across 2019–2025, the median daily AQI in Memphis in February was 51 (Moderate). 47.5% of days were Good, 52.5% Moderate, and 0.0% reached Unhealthy for Sensitive Groups or worse, based on 198 monitored days in EPA's Air Quality System.

Is February a good time for outdoor exercise in Memphis?

A typical February day in Memphis is Moderate (median AQI 51): outdoor exercise is acceptable for most people, but unusually sensitive individuals should watch for symptoms, and fewer than 1% of February days reached AQI 101+ — the level at which EPA advises people with asthma, children and older adults to shorten hard outdoor exertion.

Which pollutant causes Memphis's February air quality problems?

Fine particulate matter (PM2.5) set the daily AQI on 82.3% of February days in Memphis. The highest February AQI recorded in 2019–2025 was 85 (Moderate), in 2023.

Memphis February air quality, year by year

Memphis February air quality by year (Memphis, TN-MS-AR, EPA AQS daily AQI)

YearDays monitoredMedian AQIDays above 100Peak AQIMain pollutant
20192851073PM2.5
20202952062PM2.5
20212850085PM2.5
20222853069PM2.5
2023worst2853081PM2.5
20242951066PM2.5
2025cleanest2847076PM2.5

What February air means in Memphis

A typical February day in Memphis is Moderate (median AQI 51): outdoor exercise is acceptable for most people, but unusually sensitive individuals should watch for symptoms, and fewer than 1% of February days reached AQI 101+ — the level at which EPA advises people with asthma, children and older adults to shorten hard outdoor exertion.

February's median AQI of 51 is in line with Memphis's whole-year median of 53, so this period is neither a clean nor a dirty stretch for the area. Nationally, the median February AQI across every EPA metro area (87,428 metro-days, 2019–2025) is 41, so Memphis runs above the national February norm; 0.0% of its February days topped AQI 100 versus 0.4% nationally (about the same).

February is part of Memphis's winter season (December, January, February); the winter page pools all three months.

Activity-specific thresholds: running, cycling, kids' sports.

Right now in Memphis

The latest EPA AirNow observation puts Memphis's AQI at 57 (PM2.5). The figures above are multi-year month statistics, not today's reading.

View current Memphis air quality →

Source: EPA Air Quality System (AQS) pre-generated Daily AQI by CBSA files — daily AQI by CBSA (Memphis, TN-MS-AR), 2019–2025. Daily AQI per CBSA is the highest AQI reported by any monitor in the area that day; the defining parameter is the pollutant that set it. Month and season statistics pool every such day in the period across all years listed. Retrieved 2026-09-09.